Not exact matches
The study, «AKR1B1 promotes basal - like breast cancer progression by a
positive feedback loop that activates the EMT program,» which has been published in The Journal
of Experimental Medicine, suggests that an inhibitor
of this enzyme currently used to treat diabetes patients could be an effective therapy
for this frequently deadly form
of cancer.
One possible mechanism
for the movement
of cells from one state to another would be the combination
of stochastic changes in low - level gene expression or noise, combined with
positive feedback loops.
This means that insects didn't face the same selective pressure
for super smart parents that mammals do, so they didn't get to tap into the
positive feedback loop that may have driven the evolution
of intelligence in humans.
A direct
positive feedback loop, in which the intracellular domain
of activated Notch receptors binds to an enhancer in the second intron
of the Notch1 gene to enhance its expression, is critical
for intestinal stem cell self ‐ renewal and niche patterning.
Once our teachers became comfortable with regular observations and trusting
of the collaborative environment, they became much more likely to come to us
for feedback and help, creating a
positive communication
loop.
Less nurses available
for teaching, coupled with high costs
of higher education, equals a
positive feedback loop.
In an era where games so callously reward you simply
for investing time, or shoehorn so - called RPG mechanics in order to feel like the mere act
of playing is not enough to hold your interest, Steamworld Dig instead has a
positive feedback loop where everything you do is there simply to reinforce that pick, pick, pick.
Because if it dose we might be stuck down the rabit whole
for good because
of runaway global warming caused by more bushfires and more melting
of the permafrost releasing greenhouse gases and establishing a
positive feedback loop.
This team is the first to account
for large scale insect outbreaks in an analysis
of forest carbon balances - and to show the
positive feedback loop between climate change and warmth loving insect pests.
A
positive cloud
feedback loop posits a scenario whereby an initial warming
of the planet, caused,
for example, by increases in greenhouse gases, causes clouds to trap more energy and lead to further warming.
Of course, you are totally right that there have been
positive feedback loops that made this panic exponentially grow
for years.
So what I've been doing is to take all
of the
positive and negative
feedback loops and create three different types
of sorbet, three different flavors, that have biochemicals that are chosen
for the fact that they trigger specific receptors.
I continue to (a) appreciate his collection
of positive feedback loops, and (b) disagree that his time - frame
for human extinction is possible.
I have used it
for the analysis
of CFC - ozone politics (in a book called Transnational Environmental Policy, see here The difference between the two cases are (with regard to
positive / negative
feedback) that in ozone politics a small group
of dedicated advocacy scientists got the process started and was at the centre
of a
feedback loop.
Old
positive feedback examples in climate change... «Feedback Loops In Global Climate Change Point To A Very Hot 21st Century Using deuterium - corrected temperature records for the ice cores, which yield hemispheric rather than local temperature conditions, GCM climate sensitivity, and a mathematical formula for quantifying feedback effects, Torn and Harte calculated the magnitude of the greenhouse gas - temperature feedback on temperature
feedback examples in climate change... «
Feedback Loops In Global Climate Change Point To A Very Hot 21st Century Using deuterium - corrected temperature records for the ice cores, which yield hemispheric rather than local temperature conditions, GCM climate sensitivity, and a mathematical formula for quantifying feedback effects, Torn and Harte calculated the magnitude of the greenhouse gas - temperature feedback on temperature
Feedback Loops In Global Climate Change Point To A Very Hot 21st Century Using deuterium - corrected temperature records
for the ice cores, which yield hemispheric rather than local temperature conditions, GCM climate sensitivity, and a mathematical formula
for quantifying
feedback effects, Torn and Harte calculated the magnitude of the greenhouse gas - temperature feedback on temperature
feedback effects, Torn and Harte calculated the magnitude
of the greenhouse gas - temperature
feedback on temperature
feedback on temperature.»